package ru.ilb.metadataextractor.entities;

import java.util.Map;

import ru.ilb.metadataextractor.exceptions.GetPropertyError;

/*
 * Copyright 2019 slavb.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.

import java.util.Map;

/**
 * Extracts metadata from various formats
 * @author slavb
 */

public interface MetadataExtractor {
	/**
	 * get property value
	 * 
	 * @return
	 */
	public String getProperty(String propName) throws GetPropertyError;

	/**
	 * get all properties as map
	 * 
	 * @return
	 */
	public Map<String, String> asMap() throws GetPropertyError;

}
